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Syntax
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<H1 CLASS="chapter"><A NAME="htoc302">Appendix&nbsp;A</A>&nbsp;&nbsp;Syntax</H1>
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<LI><A HREF="umsroot140.html">Introduction</A>
<LI><A HREF="umsroot141.html">Notation</A>
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<LI><A HREF="umsroot141.html#toc165">Character Classes</A>
<LI><A HREF="umsroot141.html#toc166">Groups of characters</A>
<LI><A HREF="umsroot141.html#toc167">Valid Tokens</A>
<LI><A HREF="umsroot141.html#toc168">Escape Sequences within Strings and Atoms</A>
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<LI><A HREF="umsroot142.html">Formal definition of clause syntax</A>
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<LI><A HREF="umsroot142.html#toc169">Comments</A>
<LI><A HREF="umsroot142.html#toc170">Operators</A>
<LI><A HREF="umsroot142.html#toc171">Operator Ambiguities</A>
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<LI><A HREF="umsroot143.html">Syntax Differences between ECL<SUP><I>i</I></SUP>PS<SUP><I>e</I></SUP> and other Prologs</A>
<LI><A HREF="umsroot144.html">Changing the Parser behaviour</A>
<LI><A HREF="umsroot145.html">Short and Canonical Syntax</A>
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<HR WIDTH="50%" SIZE=1><DL CLASS="list"><DT CLASS="dt-list"><A NAME="note33" HREF="umsroot142.html#text33"><FONT SIZE=5>1</FONT></A><DD CLASS="dd-list">
Quotes, on the other hand, are used to build atoms from characters
with different or mixed character classes; they do not change
the precedence of operators
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